chenBright opened a new pull request, #2497: URL: https://github.com/apache/brpc/pull/2497
### What problem does this PR solve? Issue Number: Problem Summary: 此前遇到过IOBuf泄漏的情况，从heap profiler看到泄漏的位置是Socket读包的位置，实际上是因为IOBuf的tls缓存复用机制，掩盖了业务代码中存在IOBuf泄漏的问题。 ### What is changed and the side effects? Changed: 受Contention Profiler启发，开发一个IOBuf Profiler，将未释放的IOBuf::Block的引用计数操作的调用栈及其操作数量（整数表示持有引用计数，负数表示释放引用计数）展示位调用图。通过可视化的方式，可快速定位到一些可能存在泄漏的模块，缩小排查的范围。 Side effects: - Performance effects(性能影响): - Breaking backward compatibility(向后兼容性): --- ### Check List: - Please make sure your changes are compilable(请确保你的更改可以通过编译). - When providing us with a new feature, it is best to add related tests(如果你向我们增加一个新的功能, 请添加相关测试). - Please follow [Contributor Covenant Code of Conduct](../../master/CODE_OF_CONDUCT.md).(请遵循贡献者准则). -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@brpc.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@brpc.apache.org For additional commands, e-mail: dev-h...@brpc.apache.org
